Opening and closing device for containers



FIG. 1 is a perspective view of the opening and closing device;

FIG. 2 is a side elevational view of the opening and closing device;

FIG. 3 is a side elevational view of the opposite side of the opening and closing device;

FIG. 4 is a rear elevational view of the opening and closing device;

FIG. 5 is a front elevational view of the opening and closing device;

FIG. 6 is a top plan view of the opening and closing device; and,

FIG. 7 is a bottom plan view of the opening and closing device. 

The ornamental design for an opening and closing device for containers, as shown and described. 